diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c index d4975d08fa44..88d199befbd9 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-switch.c @@ -2017,6 +2017,15 @@ static int dpaa2_switch_port_attr_set_event(struct net_device *netdev, return notifier_from_errno(err); } +static struct net_device * +dpaa2_switch_port_to_bridge_port(struct ethsw_port_priv *port_priv) +{ + if (!port_priv->fdb->bridge_dev) + return NULL; + + return port_priv->netdev; +} + static int dpaa2_switch_port_bridge_join(struct net_device *netdev, struct net_device *upper_dev, struct netlink_ext_ack *extack) @@ -2024,6 +2033,7 @@ static int dpaa2_switch_port_bridge_join(struct net_device *netdev, struct ethsw_port_priv *port_priv = netdev_priv(netdev); struct dpaa2_switch_fdb *old_fdb = port_priv->fdb; struct ethsw_core *ethsw = port_priv->ethsw_data; + struct net_device *brport_dev; bool learn_ena; int err; @@ -2035,7 +2045,8 @@ static int dpaa2_switch_port_bridge_join(struct net_device *netdev, dpaa2_switch_port_set_fdb(port_priv, upper_dev, true); /* Inherit the initial bridge port learning state */ - learn_ena = br_port_flag_is_set(netdev, BR_LEARNING); + brport_dev = dpaa2_switch_port_to_bridge_port(port_priv); + learn_ena = br_port_flag_is_set(brport_dev, BR_LEARNING); err = dpaa2_switch_port_set_learning(port_priv, learn_ena); port_priv->learn_ena = learn_ena; @@ -2049,7 +2060,8 @@ static int dpaa2_switch_port_bridge_join(struct net_device *netdev, if (err) goto err_egress_flood; - err = switchdev_bridge_port_offload(netdev, netdev, NULL, + brport_dev = dpaa2_switch_port_to_bridge_port(port_priv); + err = switchdev_bridge_port_offload(brport_dev, netdev, NULL, NULL, NULL, false, extack); if (err) goto err_switchdev_offload; @@ -2086,8 +2098,13 @@ static void dpaa2_switch_port_pre_bridge_leave(struct net_device *netdev) { struct ethsw_port_priv *port_priv = netdev_priv(netdev); struct ethsw_core *ethsw = port_priv->ethsw_data; + struct net_device *brport_dev; - switchdev_bridge_port_unoffload(netdev, NULL, NULL, NULL); + brport_dev = dpaa2_switch_port_to_bridge_port(port_priv); + if (!brport_dev) + return; + + switchdev_bridge_port_unoffload(brport_dev, NULL, NULL, NULL); /* Make sure that any FDB add/del operations are completed before the * bridge layout changes